Key Features

• Intumescent

Product Description

Fire Barrier Products(A) Penetration SealantsMaterial expands when exposed to heat or fire. Can be applied to vertical or overhead surfaces. Easy installation, cleanup, and disposal. Nonhalogen formula requires no mixing. Paintable, sag-resistant sealants remain flexible.UL Classified and FM Approved, except 5PB37 and 5PB38.4-hr. LatexSTI brand SSS model multiviscosity formula has 2-stage intumescence for extremely fast expansion. LCI model is acoustically tested to reduce noise transmission. 3M bonds to concrete, metals, wood, plastic and cable jacketing. Formula dries tack-free in 10 to 15 minutes; paintable after 72 hr.Fire Barrier Intumescent Sealant, Size 2 Gallon Pail, Water Based Caulk, Fast Drying, Tack-Free in Approximately 10 to 15 Minutes, Paintable After 72 Hour Cure, Minimal Shrinkage, Up to 4 Hours Fire Protection, Color Red-Brown